BRADY Emergency Stop Safety Cover for 30.50 mm button - NEMA, Silver, 30.50 mm, 1 Piece / Pack

Guard against unauthorised operation or accidental activation. Emergency stop safety covers: Permanently install over push/pull or twist-release emergency stops; Durable metal bar locks button in the depressed (OFF) position when lock shackle is inserted. For use with standard NEMA 30.5 mm buttons.